The Washer,spring Tension, cataloged under National Stock Number 5310-01-465-7429, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Naval Sea Systems Command. Government technical data includes 6 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-01-465-7429 |
| Primary Part Number | SK-D-97050 PC 9 |
| Item Name | Washer,spring Tension |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| Style Designator | SPRING TENSION |
| Material Document and Classification | SST 18-8 MFR REF SINGLE MATERIAL RESPONSE OVERALL |
| Outside Diameter | 6.250 INCHES NOMINAL IN |
| Material Thickness | 0.070 INCHES NOMINAL IN |
| Material | STEEL CORROSION RESISTING OVERALL |
| Hole Diameter | 5.362 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| SK-D-97050 PC 9 PRIMARY | Naval Sea Systems Command (USA) |
| Reference | Meaning |
|---|---|
| SK-D-97050 | D/9 Drawing number reference only Naval Sea Systems Command |
| SK-D-97050-9 | C/1 Advisory reference — outside the item-of-supply concept Zf Industrieantriebe Witten Gmbh |
NSN 5310-01-465-7429 is a Washer,spring Tension, manufactured by Naval Sea Systems Command, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-465-7429 has 1 manufacturer part number on file: SK-D-97050 PC 9 (Naval Sea Systems Command).
1 possible match (shared part number, not a government interchangeability claim): 5310-01-468-5726. Verify interchangeability with system specifications before substitution.
Key specifications for SK-D-97050 PC 9: Overall Height: 0.193 INCHES NOMINAL IN; Style Designator: SPRING TENSION; Material Document and Classification: SST 18-8 MFR REF SINGLE MATERIAL RESPONSE OVERALL; Outside Diameter: 6.250 INCHES NOMINAL IN. 6 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.